1693358

Information

• Patent Grant
• 1693358

• References
• Source

• Patent Number

  1,693,358

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1928
  96 years ago

• CPC

  • D21G9/00 - Other accessories for paper-making machines
  • Y10S165/156 - Hollow cylindrical member

• US Classifications

  • 165 - Heat exchange
  • 492 - Roll or roller